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4251137-EDFP — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4251137-EDFP: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: ROUND, head_height: 0.1000 INCHES NOMINAL IN, head_diameter: 0.4370 INCHES NOMINAL IN, thread_length: 0.2500 INCHES NOMINAL IN, fastener_length: 0.3125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-700-9009, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
4251137-EDFP
NSN: 5305-01-700-9009
FSC: 5305 — Screws
CAGE: 7JK69 — LOPEZ, C LAURA DIV LAURA LOPEZ (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleROUND
head_height0.1000 INCHES NOMINAL IN
head_diameter0.4370 INCHES NOMINAL IN
thread_length0.2500 INCHES NOMINAL IN
fastener_length0.3125 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
width_across_flats0.1563 INCHES NOMINAL IN
end_item_identification2360-01-671-3751
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-700-9009
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4251137-EDFP · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.1563 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.1000 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.3125 INCHES NOMINAL IN
•
THREAD LENGTH: 0.2500 INCHES NOMINAL IN
•
HEAD STYLE: ROUND
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.1563 INCHES NOMINAL IN
HEAD HEIGHT0.1000 INCHES NOMINAL IN
FASTENER LENGTH0.3125 INCHES NOMINAL IN
THREAD LENGTH0.2500 INCHES NOMINAL IN
HEAD STYLEROUND
SURFACE TREATMENTPASSIVATE OVERALL
END ITEM IDENTIFICATION2360-01-671-3751
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD DIAMETER0.4370 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4251137-EDFP?
4251137-EDFP is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 4251137-EDFP?
4251137-EDFP is cataloged in the U.S. Government catalog under NSN 5305-01-700-9009. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.